3.2 Atoms Into Ions Flashcards
1
Q
Covalent bonding def
A
The bond between two atoms that share one or more pairs of electrons
2
Q
Ionic bond def
A
The electrostatic force of attraction between positively and negatively charged ions
3
Q
How do you show bonding?
A
Dot and cross diagrams
4
Q
What is the structure made of ionic bonds called?
A
Giant lattice
5
Q
What kind of ions do group 1 and 2 form
A
1+ and 2+
6
Q
What ions do group 6 and 7 form
A
2- and 1-